208939536

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{467}}^1$

素因数の和:733

約数の個数: 120

約数和(自身を含む): 633709440

約数和(自身を除く): 424769904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 239, 312, 467, 468, 478, 624, 717, 934, 936, 956, 1401, 1434, 1868, 1872, 1912, 2151, 2802, 2868, 3107, 3736, 3824, 4203, 4302, 5604, 5736, 6071, 6214, 7472, 8406, 8604, 9321, 11208, 11472, 12142, 12428, 16812, 17208, 18213, 18642, 22416, 24284, 24856, 27963, 33624, 34416, 36426, 37284, 48568, 49712, 54639, 55926, 67248, 72852, 74568, 97136, 109278, 111613, 111852, 145704, 149136, 218556, 223226, 223704, 291408, 334839, 437112, 446452, 447408, 669678, 874224, 892904, 1004517, 1339356, 1450969, 1785808, 2009034, 2678712, 2901938, 4018068, 4352907, 5357424, 5803876, 8036136, 8705814, 11607752, 13058721, 16072272, 17411628, 23215504, 26117442, 34823256, 52234884, 69646512, 104469768, 208939536]

約数ペア:

[(1, 208939536), (2, 104469768), (3, 69646512), (4, 52234884), (6, 34823256), (8, 26117442), (9, 23215504), (12, 17411628), (13, 16072272), (16, 13058721), (18, 11607752), (24, 8705814), (26, 8036136), (36, 5803876), (39, 5357424), (48, 4352907), (52, 4018068), (72, 2901938), (78, 2678712), (104, 2009034), (117, 1785808), (144, 1450969), (156, 1339356), (208, 1004517), (234, 892904), (239, 874224), (312, 669678), (467, 447408), (468, 446452), (478, 437112), (624, 334839), (717, 291408), (934, 223704), (936, 223226), (956, 218556), (1401, 149136), (1434, 145704), (1868, 111852), (1872, 111613), (1912, 109278), (2151, 97136), (2802, 74568), (2868, 72852), (3107, 67248), (3736, 55926), (3824, 54639), (4203, 49712), (4302, 48568), (5604, 37284), (5736, 36426), (6071, 34416), (6214, 33624), (7472, 27963), (8406, 24856), (8604, 24284), (9321, 22416), (11208, 18642), (11472, 18213), (12142, 17208), (12428, 16812)]